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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner"
- *
- * Copyright (c) 2006 Olivier DANET <[email protected]>
- */
- #ifndef MT2060_H
- #define MT2060_H
- struct dvb_frontend;
- struct i2c_adapter;
- /*
- * I2C address
- * 0x60, ...
- */
- /**
- * struct mt2060_platform_data - Platform data for the mt2060 driver
- * @clock_out: Clock output setting. 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1.
- * @if1: First IF used [MHz]. 0 defaults to 1220.
- * @i2c_write_max: Maximum number of bytes I2C adapter can write at once.
- * 0 defaults to maximum.
- * @dvb_frontend: DVB frontend.
- */
- struct mt2060_platform_data {
- u8 clock_out;
- u16 if1;
- unsigned int i2c_write_max:5;
- struct dvb_frontend *dvb_frontend;
- };
- /* configuration struct for mt2060_attach() */
- struct mt2060_config {
- u8 i2c_address;
- u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
- };
- #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2060)
- extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1);
- #else
- static inline struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1)
- {
- printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
- return NULL;
- }
- #endif // CONFIG_MEDIA_TUNER_MT2060
- #endif
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